Finding the Fourth Proportional to 10,698,643.36, 16,051,960.14 and 4,310,707.96
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Solution
The fourth proportional to 10,698,643.36, 16,051,960.14 and 4,310,707.96 is: 6,467,671.65
Step by Step Solution
- Step 1: Write the proportion equation
10,698,643.36 : 16,051,960.14 = 4,310,707.96 : x - Step 2: Convert to fraction form
10,698,643.36/16,051,960.14 = 4,310,707.96/x - Step 3: Cross multiply
10,698,643.36x = 16,051,960.14 × 4,310,707.96 - Step 4: Simplify right side
10,698,643.36x = 69,195,312,349,100.72 - Step 5: Solve for x
x = 69,195,312,349,100.72/10,698,643.36 - Step 6: Final answer
x = 6,467,671.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.